Navigation Chip. PMW3325DB-TWV1 Datasheet

PMW3325DB-TWV1 Chip. Datasheet pdf. Equivalent


PixArt PMW3325DB-TWV1
PixArt Imaging Inc.
PMW3325DB-TWV1 General Datasheet
Optical Gaming Navigation Chip
PMW3325DB-TWV1: Optical Gaming Navigation Chip
General Description
PMW3325DB-TWV1 is PixArt Imaging's optical gaming
navigation chip suitable for wired & wireless gaming
mouse application. It is packaged in an 8pin staggered
dual-in-line package (DIP). It provides excellent gaming
experience with the features of high speed & resolution
to fulfill gamers’ need. The chip comes with self-adjusting
variable frame rate algorithm to enable wireless gaming
application. It is designed to be used with LM31-LNG or
LM33-LSG lens to achieve optimum performance.
Key Features
Small form factor PDIP 8L molded lead-frame package
Operating Voltage: 1.80V - 2.10V
High speed motion detection 100ips (typical) and
acceleration 20g (max).
Selectable resolutions up to 5000cpi
Three-wire serial port interface (SDI0)
Internal oscillator no clock input needed
Self-adjusting variable frame rate for optimum power
performance in wireless application
Programmable rest modes for;
Corded gaming mode
Cordless gaming mode
Customizable response time and downshift time for
rest modes
Angle snapping
Key Parameters
Parameter
Supply Voltage (V)
Interface
Supply Current (Average)
@ VDD = 2.0V
Note: includes LED
current
Resolution (cpi)
Tracking Speed (ips)
Acceleration (g)
Package Type (mm)
Value
VDD: 1.80 2.10V
3-wire Serial Peripheral
Interface
Run Avg.: 6.70mA
Rest1: 1.60mA
Rest2: 72uA
Rest3: 56uA
Power Down: 5uA
Up to 5000
100
20
8L PDIP
Ordering Information
Part Number
PMW3325DB-TWV1
LM31-LNG
LM33-LSG
Package Type
8-pin DIP Package
Trim Lens
Small Trim Lens
For any additional inquiries, please contact us at
http://www.pixart.com/contact.asp
Applications
Wired Gaming Optical Mouse
Wireless Gaming Optical Mouse
Trackball application
Version 1.40 |12 Aug 2016 |31005AEN
PixArt Imaging Inc. http://www.pixart.com
All rights reserved. Any portion in this paper shall not be reproduced, copied, or transformed to any other forms without permission.
1


PMW3325DB-TWV1 Datasheet
Recommendation PMW3325DB-TWV1 Datasheet
Part PMW3325DB-TWV1
Description Optical Gaming Navigation Chip
Feature PMW3325DB-TWV1; PixArt Imaging Inc. PMW3325DB-TWV1 General Datasheet Optical Gaming Navigation Chip PMW3325DB-TWV1.
Manufacture PixArt
Datasheet
Download PMW3325DB-TWV1 Datasheet




PixArt PMW3325DB-TWV1
PixArt Imaging Inc.
PMW3325DB-TWV1 General Datasheet
Optical Gaming Navigation Chip
Contents
PMW3325DB-TWV1: Optical Gaming Navigation Chip ............................................................................................................. 1
General Description ............................................................................................................................................................ 1
Key Features........................................................................................................................................................................ 1
Applications......................................................................................................................................................................... 1
Key Parameters ................................................................................................................................................................... 1
Ordering Information .......................................................................................................................................................... 1
List of Figures........................................................................................................................................................................... 3
List of Tables ............................................................................................................................................................................ 3
Introduction................................................................................................................................................................. 4
1.1 Overview ................................................................................................................................................................. 4
1.2 Terminology ............................................................................................................................................................ 4
1.3 Pins Description....................................................................................................................................................... 5
Operating Specifications .............................................................................................................................................. 6
2.1 Absolute Maximum Ratings..................................................................................................................................... 6
2.2 Recommended Operating Conditions ..................................................................................................................... 6
2.3 Thermal Specifications ............................................................................................................................................ 7
2.4 DC Characteristics.................................................................................................................................................... 7
2.5 AC Characteristics.................................................................................................................................................... 8
Mechanical Specifications .......................................................................................................................................... 10
3.1 Mechanical Dimension .......................................................................................................................................... 10
3.2 Package Marking ................................................................................................................................................... 11
3.3 Assembly Drawings................................................................................................................................................ 11
3.4 Lens Outline Drawing ............................................................................................................................................ 14
System Level Description ........................................................................................................................................... 16
4.1 Reference Application Schematic Diagram............................................................................................................ 16
4.2 PCB Assembly Recommendation........................................................................................................................... 17
Registers .................................................................................................................................................................... 18
5.1 Registers List.......................................................................................................................................................... 18
Document Revision History .................................................................................................................................................... 19
Version 1.40 |12 Aug 2016 | 31005AEN
PixArt Imaging Inc. http://www.pixart.com
All rights reserved. Any portion in this paper shall not be reproduced, copied, or transformed to any other forms without permission.
2



PixArt PMW3325DB-TWV1
PixArt Imaging Inc.
PMW3325DB-TWV1 General Datasheet
Optical Gaming Navigation Chip
List of Figures
Figure 1. Functional Block Diagram ......................................................................................................................................... 4
Figure 2. Pin Configuration...................................................................................................................................................... 5
Figure 3 Mean Resolution vs. Z Height at resolution of 3000cpi ............................................................................................. 9
Figure 4. Package Drawing Outline........................................................................................................................................ 10
Figure 5. Recommended chip orientation, mechanical cutouts & spacing (Top View) ......................................................... 11
Figure 6. Distance from Lens Reference Plane to Surface ..................................................................................................... 12
Figure 7. Exploded View of Mouse Assembly ........................................................................................................................ 12
Figure 8. 2D Assembly ........................................................................................................................................................... 13
Figure 9. LM31-LNG Trim Lens Outline Drawing ................................................................................................................... 14
Figure 10. LM33-LSG Small Trim Lens Outline Drawings ....................................................................................................... 15
Figure 11. PMW3325DB-TWV1 Reference Mouse Schematic............................................................................................... 16
List of Tables
Table 1. PMW3325DB Pins Description................................................................................................................................... 5
Table 2. Absolute Maximum Ratings ....................................................................................................................................... 6
Table 3. Recommended Operating Conditions........................................................................................................................ 6
Table 4. Thermal Specifications............................................................................................................................................... 7
Table 5. DC Electrical Specifications ........................................................................................................................................ 7
Table 6. AC Electrical Specifications ........................................................................................................................................ 8
Table 7. Package Dimensions ................................................................................................................................................ 10
Table 8. Code Identification................................................................................................................................................... 11
Table 9. Register List.............................................................................................................................................................. 18
Version 1.40 |12 Aug 2016 | 31005AEN
PixArt Imaging Inc. http://www.pixart.com
All rights reserved. Any portion in this paper shall not be reproduced, copied, or transformed to any other forms without permission.
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